Incidental Mutation 'R2005:Nbn'
ID 225340
Institutional Source Beutler Lab
Gene Symbol Nbn
Ensembl Gene ENSMUSG00000028224
Gene Name nibrin
Synonyms Nbs1
MMRRC Submission 040014-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2005 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 15957925-15992589 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 15979351 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 445 (D445E)
Ref Sequence ENSEMBL: ENSMUSP00000120829 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029879] [ENSMUST00000149069]
AlphaFold Q9R207
Predicted Effect probably benign
Transcript: ENSMUST00000029879
AA Change: D445E

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000029879
Gene: ENSMUSG00000028224
AA Change: D445E

DomainStartEndE-ValueType
low complexity region 4 13 N/A INTRINSIC
FHA 23 83 2.27e-4 SMART
BRCT 103 184 6.37e0 SMART
Pfam:NIBRIN_BRCT_II 216 325 2.2e-34 PFAM
low complexity region 557 565 N/A INTRINSIC
Nbs1_C 680 744 2.14e-34 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000149069
AA Change: D445E

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000120829
Gene: ENSMUSG00000028224
AA Change: D445E

DomainStartEndE-ValueType
low complexity region 4 13 N/A INTRINSIC
FHA 23 83 2.27e-4 SMART
BRCT 103 184 6.37e0 SMART
PDB:2K2W|A 217 326 3e-32 PDB
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Mutations in this gene are associated with Nijmegen breakage syndrome, an autosomal recessive chromosomal instability syndrome characterized by microcephaly, growth retardation, immunodeficiency, and cancer predisposition. The encoded protein is a member of the MRE11/RAD50 double-strand break repair complex which consists of 5 proteins. This gene product is thought to be involved in DNA double-strand break repair and DNA damage-induced checkpoint activation. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous targeted mutations exhibit phenotypes ranging from impaired extraembryonic tissue growth and early embryonic death to growth retardation, lymphoid defects, lymphoma susceptibility, and failure of oogenesis. Null heterozygotes are cancer prone. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 G A 12: 118,877,827 A961V probably benign Het
Adcy10 A G 1: 165,525,022 Y475C probably benign Het
Adgrb3 T C 1: 25,111,718 M1145V probably benign Het
Akr1c21 A G 13: 4,574,215 T23A probably damaging Het
Ankrd33b A T 15: 31,297,668 S314R probably damaging Het
Apc T C 18: 34,310,909 probably null Het
Atg9a T A 1: 75,185,991 Q460L probably benign Het
Birc3 C T 9: 7,860,341 C292Y probably damaging Het
Capn5 T C 7: 98,129,363 I350V probably benign Het
Cc2d2a G A 5: 43,726,373 probably null Het
Cdh22 T A 2: 165,180,923 E76V probably damaging Het
Cdh8 T C 8: 99,033,471 probably null Het
Cdkn1b ATTCTTCTTC ATTCTTCTTCTTC 6: 134,921,956 probably benign Het
Cfap54 T A 10: 92,884,768 D2608V unknown Het
Crebrf T C 17: 26,742,883 V318A possibly damaging Het
Cwf19l2 A T 9: 3,430,720 N351Y possibly damaging Het
Cyp2c67 A T 19: 39,643,345 M136K probably damaging Het
Ddx10 A G 9: 53,240,475 probably null Het
Ddx47 A G 6: 135,018,121 N92S probably benign Het
Ddx50 T A 10: 62,640,464 H306L probably benign Het
Dnajc27 A G 12: 4,097,317 T167A possibly damaging Het
Dscam T G 16: 97,038,920 K162N probably benign Het
Eif4h G A 5: 134,627,677 T53I probably benign Het
Elmo2 T C 2: 165,298,279 N332S probably benign Het
Ergic3 A G 2: 156,011,108 N157S possibly damaging Het
F2rl1 G T 13: 95,513,274 R367S probably damaging Het
Fbxo36 G A 1: 84,900,069 A151T probably benign Het
Foxf2 G T 13: 31,626,141 R21L unknown Het
Gmip T A 8: 69,814,043 H269Q probably benign Het
Gng4 T A 13: 13,806,166 V32E probably benign Het
Grm3 T C 5: 9,589,793 Y84C possibly damaging Het
Helz2 C T 2: 181,231,329 R2396H probably benign Het
Icosl A T 10: 78,071,953 M116L possibly damaging Het
Itgb3bp A C 4: 99,814,058 N16K probably benign Het
Kcnt2 A G 1: 140,553,018 M824V probably damaging Het
Mki67 T A 7: 135,698,509 K1599* probably null Het
Mmp25 G A 17: 23,640,242 R144W probably damaging Het
Mmrn1 A T 6: 60,976,084 I450F possibly damaging Het
Mroh2b A T 15: 4,917,158 K480M probably damaging Het
Npbwr1 T A 1: 5,916,351 S315C probably damaging Het
Olfr1118 T A 2: 87,309,448 S240T probably benign Het
Olfr1166 A G 2: 88,124,547 L146P probably damaging Het
Olfr378 A T 11: 73,425,239 V248E probably damaging Het
Olfr828 G A 9: 18,815,505 S263L probably benign Het
Pard3b A T 1: 62,144,891 E183D probably benign Het
Pde10a G A 17: 8,929,091 probably null Het
Pdlim2 C T 14: 70,164,779 R296H probably damaging Het
Prdm13 T C 4: 21,685,695 probably benign Het
Rc3h2 T A 2: 37,389,753 K461* probably null Het
Reep2 C T 18: 34,845,621 T117M probably damaging Het
Rhbdd1 A G 1: 82,340,810 N138S probably benign Het
Rnf19a A T 15: 36,241,770 F708I possibly damaging Het
Robo2 G A 16: 73,933,115 H1069Y possibly damaging Het
Rpl9 C T 5: 65,389,535 V112I probably benign Het
Sec16a A C 2: 26,439,080 S974R probably benign Het
Sfrp5 A G 19: 42,198,836 M265T probably benign Het
Skint7 T C 4: 111,984,850 I305T probably benign Het
Slc6a7 T C 18: 61,001,641 D454G possibly damaging Het
Slco6c1 A G 1: 97,081,489 I407T probably damaging Het
Slfn8 A T 11: 83,004,150 M610K probably damaging Het
Spidr A G 16: 16,048,049 S299P probably damaging Het
Sptbn4 C T 7: 27,366,419 W2034* probably null Het
Stard9 T A 2: 120,664,945 F100L possibly damaging Het
Stard9 C A 2: 120,673,636 S221R probably damaging Het
Stc1 T C 14: 69,031,647 probably null Het
Sun2 T C 15: 79,726,624 E667G possibly damaging Het
Tacc2 T C 7: 130,731,550 S511P probably damaging Het
Tasp1 T G 2: 139,977,678 K202Q probably damaging Het
Tdrd6 A G 17: 43,628,655 F501L probably damaging Het
Tgds A G 14: 118,130,656 V35A possibly damaging Het
Tubgcp6 G A 15: 89,104,166 T860I probably benign Het
Twf1 C T 15: 94,585,447 probably null Het
Vangl1 A G 3: 102,163,466 S385P probably benign Het
Vmn2r117 A G 17: 23,477,644 I263T probably damaging Het
Washc5 A G 15: 59,341,155 L892P possibly damaging Het
Wnk4 T C 11: 101,263,890 C302R probably damaging Het
Zfp395 A G 14: 65,388,885 E191G possibly damaging Het
Zkscan17 A G 11: 59,492,216 L302P probably damaging Het
Other mutations in Nbn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00833:Nbn APN 4 15964320 missense probably benign 0.01
IGL00921:Nbn APN 4 15963833 missense possibly damaging 0.85
IGL01621:Nbn APN 4 15965221 missense probably benign 0.45
IGL02372:Nbn APN 4 15986613 missense probably benign 0.00
IGL03392:Nbn APN 4 15962362 missense probably damaging 1.00
nebish UTSW 4 15965132 critical splice acceptor site probably null
zenobia UTSW 4 15969391 missense probably damaging 1.00
R0238:Nbn UTSW 4 15986672 splice site probably benign
R0244:Nbn UTSW 4 15979353 missense probably benign 0.00
R0432:Nbn UTSW 4 15983951 unclassified probably benign
R0946:Nbn UTSW 4 15970719 critical splice acceptor site probably null
R1076:Nbn UTSW 4 15970719 critical splice acceptor site probably null
R1563:Nbn UTSW 4 15981668 missense possibly damaging 0.77
R1579:Nbn UTSW 4 15964289 missense probably damaging 0.99
R1660:Nbn UTSW 4 15971771 missense probably benign 0.06
R1663:Nbn UTSW 4 15970903 missense probably benign 0.13
R2010:Nbn UTSW 4 15969393 missense probably damaging 1.00
R2077:Nbn UTSW 4 15979389 missense probably damaging 1.00
R2228:Nbn UTSW 4 15970904 missense probably benign 0.01
R2229:Nbn UTSW 4 15970904 missense probably benign 0.01
R2356:Nbn UTSW 4 15970863 missense probably damaging 0.96
R2869:Nbn UTSW 4 15963810 missense probably damaging 1.00
R2869:Nbn UTSW 4 15963810 missense probably damaging 1.00
R3508:Nbn UTSW 4 15962387 missense probably damaging 1.00
R3745:Nbn UTSW 4 15976163 missense possibly damaging 0.67
R3753:Nbn UTSW 4 15964269 missense probably damaging 0.98
R4756:Nbn UTSW 4 15981470 missense probably benign 0.00
R5042:Nbn UTSW 4 15981446 missense probably benign 0.10
R5177:Nbn UTSW 4 15965132 critical splice acceptor site probably null
R5229:Nbn UTSW 4 15963893 missense probably damaging 0.98
R5368:Nbn UTSW 4 15969391 missense probably damaging 1.00
R5431:Nbn UTSW 4 15986593 missense probably benign
R6025:Nbn UTSW 4 15981347 missense probably damaging 0.97
R6375:Nbn UTSW 4 15979327 missense probably benign
R6543:Nbn UTSW 4 15986605 missense probably benign 0.39
R6655:Nbn UTSW 4 15981696 missense probably damaging 0.98
R6965:Nbn UTSW 4 15970863 missense probably benign 0.25
R7090:Nbn UTSW 4 15981350 missense probably benign 0.06
R7159:Nbn UTSW 4 15983677 splice site probably null
R7241:Nbn UTSW 4 15991190 missense probably benign 0.00
R7267:Nbn UTSW 4 15979320 missense probably benign 0.00
R7597:Nbn UTSW 4 15963911 missense probably damaging 1.00
R7937:Nbn UTSW 4 15958080 missense probably damaging 0.99
R8110:Nbn UTSW 4 15981588 missense probably benign 0.02
R8317:Nbn UTSW 4 15970893 missense probably damaging 0.96
R8327:Nbn UTSW 4 15981470 missense probably benign 0.00
R8725:Nbn UTSW 4 15963911 missense probably damaging 1.00
R8727:Nbn UTSW 4 15963911 missense probably damaging 1.00
R8747:Nbn UTSW 4 15981555 missense probably damaging 0.96
R8909:Nbn UTSW 4 15970833 missense probably damaging 1.00
R8973:Nbn UTSW 4 15986585 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCTGGACTGGAACAAAGCTC -3'
(R):5'- AGAGAGAACTGACACCTTCTAGC -3'

Sequencing Primer
(F):5'- CTGGAACAAAGCTCTAGGAAACTTTC -3'
(R):5'- AGAACTGACACCTTCTAGCTATCTTC -3'
Posted On 2014-08-25